DERANIYAGALA, P.E.P. (1937)
Some Miocene fishes from Ceylon. Ceylon Journal of Science, 20 (3): 355–367,9 fig.

HOVESTADT, D.C. & HOVESTADT-EULER, M. (2013)
Generic Assessment and Reallocation of Cenozoic Myliobatinae based on new information of tooth, tooth plate and caudal spine morphology of extant taxa. Palaeontos, 24, 1–66, 3 text–figs, 51 Plates